Solid
Chemistry, 21.01.2021 16:10 csarge2972
Table 1 shows the solubility of three solids in water at room temperature.
Table 1
Solid
The mass of the solid that dissolves in 100 cm3 of water
Phosphorus oxide
50 g
Silicon dioxide
09
Sodium hydroxide
100 g
A teacher labelled these three solids A, B and C.
She gave a student the information shown in Table 2
Describe a method that could be used to identify each of the three solids A, B and C.
You must use an indicator in the method.
Use information in Table 1 and Table 2 DS
(4 Points)
Solid
Observation when added to
water
pH of the solid in
water
А
colourless
solution
14
B.
colourless
solution
С
solid does not dissolve
Answers: 2
Chemistry, 22.06.2019 07:30
The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
Answers: 1
Chemistry, 22.06.2019 12:00
Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.
Answers: 1
Chemistry, 22.06.2019 21:30
What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride
Answers: 1
Chemistry, 22.06.2019 22:30
Which of the following molecules is polar? c3h7oh c2h5cooh
Answers: 1
Table 1 shows the solubility of three solids in water at room temperature.
Table 1
Solid
Solid
Biology, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
English, 26.08.2020 23:01
Business, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Social Studies, 26.08.2020 23:01
Social Studies, 26.08.2020 23:01
History, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
English, 26.08.2020 23:01